| 英文名称: | | Naphthalenesulfonic acids, polymers with formaldehyde, sodium salts | | Sulfonated naphthalene, polymer with formaldehyde, sodium salt | | naphthalenesulfonic acids, polymers with formaldehyde,sodium salts | | Naphthalenesulfonic acids,polymers with formaldehyde,sodium salts | | Sulfonated naphthalene,polymer with formaldehyde,sodium salt |
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